NO20030523D0 - Polymorphs of zaleplon and processes for their preparation - Google Patents

Polymorphs of zaleplon and processes for their preparation

Info

Publication number
NO20030523D0
NO20030523D0 NO20030523A NO20030523A NO20030523D0 NO 20030523 D0 NO20030523 D0 NO 20030523D0 NO 20030523 A NO20030523 A NO 20030523A NO 20030523 A NO20030523 A NO 20030523A NO 20030523 D0 NO20030523 D0 NO 20030523D0
Authority
NO
Norway
Prior art keywords
zaleplon
polymorphs
processes
preparation
Prior art date
Application number
NO20030523A
Other languages
Norwegian (no)
Other versions
NO20030523L (en
Inventor
Farhan Aslam
Brett Cowans
Stephen Robert Byrn
G Patrick Stahly
Original Assignee
Meda Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Meda Ab filed Critical Meda Ab
Publication of NO20030523D0 publication Critical patent/NO20030523D0/en
Publication of NO20030523L publication Critical patent/NO20030523L/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P21/00—Drugs for disorders of the muscular or neuromuscular system
    • A61P21/02—Muscle relaxants, e.g. for tetanus or cramps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/08—Antiepileptics; Anticonvulsants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/20—Hypnotics; Sedatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/22—Anxiolytics
NO20030523A 2000-08-03 2003-02-03 Polymorphs of zaleplon and processes for their preparation NO20030523L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22278500P 2000-08-03 2000-08-03
PCT/US2001/024510 WO2002012244A2 (en) 2000-08-03 2001-08-02 Polymorphs of zaleplon and methods for the preparation thereof

Publications (2)

Publication Number Publication Date
NO20030523D0 true NO20030523D0 (en) 2003-02-03
NO20030523L NO20030523L (en) 2003-03-11

Family

ID=22833666

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20030523A NO20030523L (en) 2000-08-03 2003-02-03 Polymorphs of zaleplon and processes for their preparation

Country Status (18)

Country Link
US (2) US20020072527A1 (en)
EP (1) EP1305315A2 (en)
JP (1) JP2004505979A (en)
KR (2) KR20030036659A (en)
CN (2) CN1847244A (en)
AR (1) AR036324A1 (en)
AU (2) AU2001283119B2 (en)
BR (1) BR0113244A (en)
CA (1) CA2417875C (en)
HU (1) HUP0303055A3 (en)
IL (1) IL154088A0 (en)
MX (1) MXPA03001048A (en)
NO (1) NO20030523L (en)
NZ (1) NZ527455A (en)
PL (1) PL365678A1 (en)
SG (1) SG125971A1 (en)
WO (1) WO2002012244A2 (en)
ZA (1) ZA200300779B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005507858A (en) * 2001-06-12 2005-03-24 ビオガル ジョジセルジャール アール テー． How to produce zaleplon
US20050032818A1 (en) * 2001-06-12 2005-02-10 Entire Interest N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-5-yl)phenyl]-N-ethylacetamide and crystalline forms of zaleplon
HUP0402253A3 (en) 2001-08-01 2005-12-28 Teva Gyogyszergyar Zartkoeruee Process for the purification of n-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)-phenyl]-n-ethylacetamide(zaleplon) and the preparation of its novel crystalline forms and pharmaceutical compositions containing the latters
PL373694A1 (en) * 2002-02-15 2005-09-05 Teva Gyogyszergyar Reszvenytarsasag Powder composition comprising zaleplon of defined particle size distribution and pharmaceutical products made therefrom
WO2004035585A1 (en) * 2002-10-16 2004-04-29 Sanmar Speciality Chemicals Limited Synthesis of zaleplon
DE112004001615T5 (en) * 2003-09-04 2006-06-14 Cipla Ltd. Zaleplon synthesis
US20070098788A1 (en) * 2005-10-28 2007-05-03 Gore Subhash P Non-benzodiazepine hypnotic compositions
EP1956021A1 (en) * 2006-10-11 2008-08-13 Ferrer Internacional, S.A. Process for the manufacture of a crystalline pyrazolo[1,5-a]pyrimidine compound
EP2370136A4 (en) * 2008-12-01 2015-12-30 Map Pharmaceuticals Inc Inhalation delivery methods and devices
WO2010074753A1 (en) 2008-12-23 2010-07-01 Map Pharmaceuticals, Inc. Inhalation devices and related methods for administration of sedative hypnotic compounds
CN102816163A (en) * 2012-08-20 2012-12-12 四川禾邦阳光制药股份有限公司 New crystal form of zaleplon, and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626538A (en) * 1983-06-23 1986-12-02 American Cyanamid Company [7-(3-disubstituted amino)phenyl]pyrazolo[1,5-a]pyrimidines
KR0167261B1 (en) * 1995-10-19 1999-04-15 문정환 The control circuit for power supply
US5714607A (en) * 1995-12-01 1998-02-03 American Cyanamid Company Process improvement in the synthesis of N- 3-(3-cyano-pyrazolo 1,5-a!pyrimidin-7-yl)phenyl!-N-ethylacetamide
AR029780A1 (en) * 2000-12-13 2003-07-16 Gador Sa IMPROVED PROCEDURE FOR OBTAINING N- [3 (3-CIANO-PIRAZOLO [1,5-A] PIRIMIDIN-7-IL) PHENYL] -N-ETIL-ACETAMIDE
HUP0402253A3 (en) * 2001-08-01 2005-12-28 Teva Gyogyszergyar Zartkoeruee Process for the purification of n-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)-phenyl]-n-ethylacetamide(zaleplon) and the preparation of its novel crystalline forms and pharmaceutical compositions containing the latters

Also Published As

Publication number Publication date
CN1610682A (en) 2005-04-27
SG125971A1 (en) 2006-10-30
HUP0303055A2 (en) 2004-01-28
US20050176735A1 (en) 2005-08-11
PL365678A1 (en) 2005-01-10
KR20030036659A (en) 2003-05-09
MXPA03001048A (en) 2004-02-26
KR20070086867A (en) 2007-08-27
NZ527455A (en) 2005-07-29
AU8311901A (en) 2002-02-18
WO2002012244A2 (en) 2002-02-14
AR036324A1 (en) 2004-09-01
BR0113244A (en) 2003-07-08
AU2001283119B2 (en) 2007-11-15
HUP0303055A3 (en) 2004-11-29
US20020072527A1 (en) 2002-06-13
CA2417875A1 (en) 2002-02-14
IL154088A0 (en) 2003-07-31
ZA200300779B (en) 2003-08-22
NO20030523L (en) 2003-03-11
EP1305315A2 (en) 2003-05-02
CA2417875C (en) 2008-12-09
WO2002012244A3 (en) 2002-06-13
CN1847244A (en) 2006-10-18
JP2004505979A (en) 2004-02-26

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Legal Events

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